Structure
Chevrolet technical service bulletin PIT5421 for 2014 Chevrolet Silverado 1500, 2015 Chevrolet Tahoe and 2014 GMC Sierra 1500 and others.
- Bulletin number
- PIT5421
- Component
- Structure
- Summary
- This Preliminary Information communication provides information to the technician that there was a temporary change to the frame coating on some vehicles. These vehicles will be painted with environmental coating rather than the normal frame wax. The environmental coated frames meet or exceed General Motors specifications for corrosion and no repair should be made.
Owners of these vehicles have filed 207 complaints in the body category.
Vehicles covered
- Chevrolet Silverado 1500 2014 2014
- Chevrolet Tahoe 2015 2015
- GMC Sierra 1500 2014 2014
- Chevrolet Suburban 2015 2015
- GMC Yukon 2015 2015
- GMC Yukon XL 2015 2015
- Cadillac Escalade 2015 2015
- Cadillac Escalade ESV 2015 2015
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